CN207165641U - Heat-conductive assembly and the high capacity cell for configuring the heat-conductive assembly - Google Patents
Heat-conductive assembly and the high capacity cell for configuring the heat-conductive assembly Download PDFInfo
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- CN207165641U CN207165641U CN201720964866.3U CN201720964866U CN207165641U CN 207165641 U CN207165641 U CN 207165641U CN 201720964866 U CN201720964866 U CN 201720964866U CN 207165641 U CN207165641 U CN 207165641U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
This application discloses the high capacity cell of a kind of heat-conductive assembly and the configuration heat-conductive assembly, wherein heat-conductive assembly includes hard heat carrier, the sidepiece of the hard heat carrier is formed with the groove being adapted with cylindrical battery outside wall surface, flexible heat carrier accommodating cavity is formed on the cell wall of the groove, flexible heat carrier is set in the flexible heat carrier accommodating cavity.This heat-conductive assembly of the application can be in close contact in application with the outside wall surface of each cylindrical battery in high capacity cell, improve the heat transfer rate between the two, and then improve the radiating efficiency of high capacity cell.
Description
Technical field
The application is related to cell art, and in particular to a kind of heat-conductive assembly for battery and configures the heat conduction group
The high capacity cell of part.
Background technology
In current economic great development, electronic technology is on the forefront.Various multi-functional electronic equipments using mobile phone as representative
The various aspects of people's daily life are entered, become necessity.In order to reduce atmosphere pollution, environmental protection, always with combustion
The automobile of oil also enters into electrification, and the development of electric automobile is also like a raging fire.
All electrical equipments especially electric automobile will use independent current source -- battery powered.Space and weight by equipment
Limitation, it is desirable to the battery of outfit must be small volume, and in light weight, energy is big, service life length.Now, than energy highest, electricity
Performance is best, and the most long battery string of service life is various lithium ion batteries, so lithium ion battery is able to fast development.But
It is that lithium ion battery also has its short slab：Security is still poor, there is the danger of blast on fire.Basic reason on fire is that use can
The organic electrolyte of combustion, immediate cause on fire are thermal runaways, that is, battery temperature unrestrictedly rises when ging wrong, and causes positive pole
Active material decomposition caused heat release, the oxygen that the active material and positive pole of the negative pole of Charging state decompose to give off fiercely react, and release more
Heat, temperature is further up, so promotes repeatedly, until combustion explosion.So control battery temperature is in appropriate low water
It is flat, it is one of important means for ensureing cell safety and increasing the service life.
In order to reduce the temperature of module, people come up with many methods, first, using more efficient active material and more
The electrolyte of safety, the research and development of cell, production unit are done a lot of work.Module assembled factory then does from another angle
Very big effort.Such as Hsinchu County, Taiwan Province it is ancient shining it is grand proposed in CN200910209710.4 patents, added in cell gap by
The heat-conducting glue that fire resisting silica gel is made, help battery radiating.And for example Shanghai University Of Engineering Science Zhang Hengyun et al. exists
Being itd is proposed in CN201610144883.2 patents, the battery in module is arranged in gap plus heat conduction pipeline, the additional heat conducting sleeve of battery,
Heat conducting sleeve and the bonding of heat conduction pipeline, heat caused by battery is passed rapidly.Hong Kong it is luxuriant come automobile Ge Zengfang exist
It is proposed to be cooled with liquid stream cooling means in CN201610513906.2 patents, fluid cavity and diversion member, water conservancy diversion are provided with shell
There are many bellmouths on element, make to accelerate by the fluid in hole, improve heat transfer efficiency.Luo Shixiong is in CN206076444U patents
It is proposed outside battery arrangement by graphene, graphene oxide adds the fin that copper aluminium silver nano-powder is made, simply these materials too
It is expensive.Peace by power supply also goes out excessive piece temperature control patent, as proposed to add suction to being close to battery among module in CN201610051223
Hot phase-change material and extinguishing chemical, phase-change material phase transformation absorbs substantial amounts of heat, and remains temperature-resistant.These measures have well
Effect.
However, more or less there is problems with above-mentioned various heat conduction and heat radiation measures：
Temperature rises fast when the 1st, not taking the battery pack of additional heat measure to work, and temperature distributing disproportionation is even, different
The position cells temperature difference is big.The high battery capacity decay of long-term temperature is fast, can cause unbalanced, the reduction of service life between battery.
2nd, directly contacted using heat-conducting glue and battery, only lean on colloid oneself, heat conduction still dislikes slow.
3rd, using heat-conducting glue, generally because being advance comprising or being injected into the container pre-set, it is difficult to accomplish to allow
Heat-conducting glue and battery case intimate contact, the thermal resistance in gap is high, and overall heat transfer efficiency is low.
4th, cooled down with fluid circulation, especially liquid is cold, and effect is fine, and shortcoming is complicated, and need to use pump and blower fan,
These tumblers are easily damaged, and extra consumed energy the also danger of fluid seepage, is added using liquid working substance
The difficulty of leakproof.
The content of the invention
The purpose of the application is：For above-mentioned technical problem, the application proposes a kind of more ingenious rational heat conduction group of structure
Part, while also propose a kind of high capacity cell for configuring this heat-conductive assembly.The heat-conductive assembly can with it is each in high capacity cell
The outside wall surface of cylindrical battery is in close contact, and greatly improves the heat transfer rate between the two, and then improves dissipating for high capacity cell
The thermal efficiency.
The technical scheme of the application is：
This heat-conductive assembly that the application is proposed, including hard heat carrier, the sidepiece of the hard heat carrier formed with
The groove that cylindrical battery outside wall surface is adapted, flexible heat carrier accommodating cavity, the flexibility are formed on the cell wall of the groove
Flexible heat carrier is set in heat carrier accommodating cavity.
This heat-conductive assembly of the application is on the basis of above-mentioned technical proposal, in addition to following preferred scheme：
The flexible heat carrier accommodating cavity is the blind hole being formed on the groove cell wall.
The flexible heat carrier accommodating cavity is the slot being formed on the groove cell wall.
The groove and the slot are the groove that length both ends are all extended to outside the hard heat carrier.
The trough wall surface of the groove is arc surface.
Formed with the projection for deviating from side positioned at the flexible heat carrier accommodating cavity on the hard heat carrier.
Formed with a bending part on the hard heat carrier, in the groove, the side of the bending part forms described soft
Property heat carrier accommodating cavity, opposite side form the projection.
The hard heat carrier is metal material.
The hard heat carrier is aluminum.
The flexible heat carrier is heat-conducting glue.
Insertion is provided with swollen hole in the hard heat carrier, and the flexible heat carrier accommodating cavity is arranged on the footpath in the swollen hole
Laterally.
At least two swollen holes are set altogether in the hard heat carrier.
At least three swollen holes are set altogether in the hard heat carrier.
The radial outside in a part of swollen hole is provided with four flexible heat carrier accommodating cavities, and this four flexibilities
The square distribution centered on the axially bored line in the swollen hole of heat carrier accommodating cavity；The radial outside in swollen hole is set described in another part
Put two flexible heat carrier accommodating cavities.
Radial outside is provided with the swollen hole of four flexible heat carrier accommodating cavities, is square hole；Radial outside is set
There is the swollen hole of two flexible heat carrier accommodating cavities, be delthyrium.
On the hole wall in the swollen hole formed with positioned at the flexible heat carrier accommodating cavity in the swollen hole in the radial direction
The projection of inner side.
Leaned on the hard heat carrier formed with the bending part between the groove and the swollen hole, the bending part
The nearly groove side forms the flexible heat carrier accommodating cavity, and the bending part forms described convex close to the side in the swollen hole
Rise.
This high capacity cell that the application is proposed, including some in matrix distribution cylindrical battery and formation
Gap between these cylindrical batteries, it is characterised in that the also heat-conductive assembly including said structure, the heat-conductive assembly are inserted
It is located in the gap, and by way of extruding the hard heat carrier and the hard heat carrier is produced deformation, makes
The flexible heat carrier in the flexible heat carrier accommodating cavity outwards overflows and tightly packed in the hard heat carrier and institute
State between cylindrical battery.
This high capacity cell of the application is on the basis of above-mentioned technical proposal, in addition to following preferred scheme：
Also include battery case in the inner, the hard heat carrier and the battery by each cylindrical battery collecting
The inwall contact connection of case.
If also including the battery clamp for being provided with dry cell plug-in opening, each cylindrical battery is inserted into respectively
In the battery plug-in opening.
The advantages of the application is：
1st, it is hard by extruding after this heat-conductive assembly of the application is in the gap being fitted between high capacity cell battery cell
Matter heat carrier and make hard heat carrier produce deformation, under the metamorphosis of hard heat carrier, flexible heat carrier accommodating cavity volume
Diminish and flexible heat carrier in it is outwards overflowed and tightly packed in hard heat carrier and battery cell (namely the application institute
The cylindrical battery said) between.So that the heat-conductive assembly can be tight with the outside wall surface of each battery cell in high capacity cell
Contiguity is touched, and improves heat transfer rate of the heat-conductive assembly to battery, and then improve the radiating efficiency of high capacity cell.
2nd, after the heat-conductive assembly of multiple this structures is loading high capacity cell, itself and each battery list in high capacity cell
Body cooperates and is tightly pressed together, and so as to improve high capacity cell overall structural strength and stable degree, effectively prevents battery
Monomer loosens.
3rd, formed with the projection for deviating from side positioned at flexible heat carrier accommodating cavity on hard heat carrier.During assembling, it can pass through
Extrude the projection and hard heat carrier in the high spot is produced larger deformation (remaining position is indeformable, or deformation
It is smaller), make projection to that side movement and deformation of flexible heat carrier accommodating cavity, and then reduce flexible heat carrier accommodating cavity volume,
Heat-conducting glue extends from flexible heat carrier accommodating cavity to be overflowed and is filled between hard heat carrier groove and cylindrical battery.Compare
In the monolithic extruded side wall of hard heat carrier one, flexible heat carrier accommodating cavity volume reduction, heat-conducting glue is set to be led from flexibility to reach
The mode for the spilling that extends in hot body accommodating cavity and heat-conducting glue is extended from flexible heat carrier accommodating cavity the mode of spilling, Jin Jintong
Cross and extrude flexible heat carrier accommodating cavity away from the side of the raised spilling so that heat-conducting glue extends from flexible heat carrier accommodating cavity of side
Formula is simply more.
4th, further, on hard heat carrier, in bending part of the groove formed with a circular arc, the bending part
Side forms above-mentioned flexible heat carrier accommodating cavity, and opposite side forms above-mentioned projection.This bending structure squeezes by external force
Deformation is more prone to during pressure, make heat-conducting glue be easier to extend overflow and be filled in hard heat carrier groove and cylindrical battery it
Between.
The 5th, swollen pore structure is set in hard heat carrier so that assembly crewman can outwards support be big swollen by supportting swollen equipment
Hole, the crimp to hard heat carrier is so realized, facilitates installation of the heat-conductive assembly in high capacity cell.
6th, the radial outside in swollen hole is provided with multiple flexible heat carrier accommodating cavities, often supports a big swollen hole, allows for this and lead
Hot component is in close contact with more cylindrical batteries simultaneously, and installation effectiveness greatly improves.
7th, after loading multiple heat-conductive assemblies in high capacity cell so that each battery cell passes through these in high capacity cell
Heat-conductive assembly is thermally coupled, once the temperature of a certain battery cell is too high, its heat can pass to rapidly by the heat-conductive assembly
Other battery cells of surrounding, ensure that the homogeneity of each battery cell temperature in cylindrical battery.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the embodiment of the present application, required use in being described below to embodiment
Accompanying drawing be briefly described, drawings in the following description are only some embodiments of the present application, for the common skill in this area
For art personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
When Fig. 1 is that heat-conductive assembly is engaged with cylindrical battery and is also not affected by crimp in the embodiment of the present application one
Structural representation；
Fig. 2 is Fig. 1 A portions enlarged drawing；
Fig. 3 be the embodiment of the present application one in heat-conductive assembly be engaged and be deformed with cylindrical battery after structure
Schematic diagram；
Fig. 4 is Fig. 3 C portions enlarged drawing；
Fig. 5 is vertical when heat-conductive assembly loads high capacity cell but is also not affected by crimp in the embodiment of the present application one
Body structural representation；
Fig. 6 is that heat-conductive assembly loads high capacity cell but overlooked when being also not affected by crimp in the embodiment of the present application one
Figure；
Fig. 7 is Fig. 6 D portions enlarged drawing；
Fig. 8 is that heat-conductive assembly loads high capacity cell and the stereochemical structure after being deformed in the embodiment of the present application one
Schematic diagram；
Fig. 9 is top view when heat-conductive assembly loads high capacity cell and is deformed rear in the embodiment of the present application one；
Figure 10 is Fig. 9 E portions enlarged drawing；
Figure 11 is the structural representation (being not affected by crimp) of heat-conductive assembly in the embodiment of the present application two.
Wherein：1- hard heat carriers, 101- grooves, 102- flexibility heat carrier accommodating cavities, 103- is swollen hole, 104- is raised, 2-
Flexible heat carrier, 3- cylindrical batteries, 4- gaps, 5- battery clamps, 6- support swollen equipment.
Embodiment
The application is described in further detail below by embodiment combination accompanying drawing.The application can be with a variety of
Different forms is realized, however it is not limited to embodiment described by the present embodiment.The purpose of detailed description below is provided
It is easy for becoming apparent from present disclosure thorough explanation, the words of the wherein indicating position such as upper and lower, left and right is only pin
To shown structure in respective figure for position.
However, those skilled in the art may be aware that one or more detail description can be by
Omit, or other methods, component or material can also be used.In some instances, some embodiments are not described
Or it is not described later in detail.
In addition, technical characteristic described herein, technical scheme can also be closed arbitrarily in one or more embodiments
Suitable mode combines.For those skilled in the art, should be readily appreciated that with provided herein is embodiment relevant method
Step or operation order can also change.Therefore, any order in drawings and examples is merely illustrative purposes, not secretly
Show requirement in a certain order, require unless expressly stated according to a certain order.
" connection " described in the application, unless otherwise instructed, include directly or indirectly connecting (connection).
Embodiment one：
Fig. 1 to Figure 10 shows this heat-conductive assembly of the application in high capacity cell (also referred to as battery modules in industry)
One concrete application example.The heat-conductive assembly includes hard heat carrier 1, the sidepiece of hard heat carrier 1 formed with cylindrical battery
Multiple grooves 101 that outside wall surface is adapted, the cell wall of each groove 101 are respectively formed on flexible heat carrier accommodating cavity 102, and
Flexible heat carrier 2 is set in flexible heat carrier accommodating cavity 102.High capacity cell includes the electricity with numerous battery plug-in openings
Pond fixture 5, the numerous cylindrical batteries 3 being inserted into respectively in each battery plug-in opening, and each battery plug-in opening is in battery
It is in matrix distribution on fixture 5, so each cylindrical battery 3 being inserted into battery clamp 5 is also in matrix distribution.And these
The arrangement spaced apart in radial directions of cylindrical battery 3, so as between each cylindrical battery 3 formed with gap 4.
In the present embodiment, cylindrical battery 3 is lithium ion battery.
During practical application, shown in 1~Fig. 2 of reference picture, Fig. 5~Fig. 7, by axis of the heat-conductive assembly along cylindrical battery 3
Direction is plugged in above-mentioned gap 4, and the groove 101 on heat-conductive assembly is just directed at the excircle wall arrangement of cylindrical battery 3.
Refer again to shown in Fig. 3~Fig. 4, Fig. 8~Figure 10, the external force provided using extrusion equipment extrudes the hard heat carrier of the heat-conductive assembly
1, so that hard heat carrier 1 produces irreversible deformation, flexible heat carrier accommodating cavity 102 also produces deformation therewith and it holds
Product diminishes, and so, the flexible heat carrier 2 in flexible heat carrier accommodating cavity 102 will outwards overflow and tightly packed be led in hard
Between hot body 1 and cylindrical battery 3, more specifically, the flexible heat carrier 2 outwards overflowed is filled in the groove of hard heat carrier 1
Between 101 and cylindrical battery 3.The reliable contacts of the heat-conductive assembly and cylindrical battery are so ensure that, and with larger
Contact area, the rate of heat transfer between the two is improved, to enable heat of the heat-conductive assembly quickly by cylindrical battery 3
Amount passes, and avoids battery temperature too high.Also, the because loading of multiple heat-conductive assemblies so that each in high capacity cell
Battery cell (i.e. described cylindrical battery) is thermally coupled by these heat-conductive assemblies, once the temperature of a certain cylindrical battery
Too high, its heat can pass through other cylindrical batteries that the heat-conductive assembly passes to rapidly surrounding, ensure that in cylindrical battery
The homogeneity of each battery cell temperature.
" irreversible deformation " described in the application, refer to hard heat carrier 1 because be squeezed effect and caused by deformation
Can not voluntarily it recover to original state, different from spring, rubber.
During practical application, radiating or heat sink of the above-mentioned heat-conductive assembly generally with the external world are connected, by each cylinder electricity
The heat in pond reaches radiating or heat sink.And high capacity cell is generally housed in the battery case of metal material and makes casing
Battery, the hard heat carrier 1 of the heat-conductive assembly can be contacted connection by us with the inwall of battery case, so as to transfer heat to
Battery case, then distributed by battery case into ambient atmosphere.
It should be noted that when the heat-conductive assembly is assembled in above-mentioned high capacity cell, can be in advance in heat-conductive assembly
Flexible heat carrier accommodating cavity 102 in flexible heat carrier 2 is set, then by with flexible heat carrier 2 heat-conductive assembly insert
Into the gap 4 of high capacity cell, finally the heat-conductive assembly is extruded.It first will can also also be not provided with flexible heat carrier 2
Heat-conductive assembly (i.e. hard heat carrier) insert into the gap 4 of high capacity cell, then to the flexible heat carrier accommodating cavity 102
Filling flexible heat carrier 2, finally the heat-conductive assembly is extruded.In order to reduce installation difficulty, the assembling of generally use former
Mode.
In the present embodiment, the hard heat carrier 1 of the heat-conductive assembly typically uses the good metal material of thermal conductivity, preferably
For aluminium material.And the flexible heat carrier 2 preferably heat-conducting glue with certain adhesive property, and heat-conducting glue meeting when by external force
Being deformed as an entirety --- ductility is good, is not in that part heat-conducting glue departs from because of stress from the heat-conductive assembly
The problem of getting off.
In order that obtain the heat-conductive assembly be inserted into high capacity cell inside and close in addition contact battery clamp 5,
Groove 101 on hard heat carrier is arranged to the groove structure that length both ends are all extended to outside hard heat carrier 1 by the present embodiment.
Described " groove being adapted with cylindrical battery outside wall surface " above, refer to that the heat-conductive assembly loads Large Copacity electricity
During the gap 4 in pond, groove 101 can house (partial receipt) cylindrical battery 3, and the trough wall surface of groove 101 is positioned at cylinder electricity
The radial outside of the outside wall surface of pond 3.So the groove 101 can be arranged to arbitrary shape in the case where meeting above-mentioned requirements, and
The groove 101 is arc-shaped slot in the present embodiment, i.e., trough wall surface is arc surface.Groove 101 is arranged to arc-shaped slot, main tool
There is following two aspects benefit：
Firstth, the size of pre-designed groove 101 is only needed, it becomes possible to ensure that the heat-conductive assembly loads high capacity cell
Behind gap 4, the trough wall surface of groove 101 can be positioned as close to the outside wall surface of cylindrical battery 3, reduce the dosage of heat-conducting glue,
Save cost.
Secondth, after the heat-conductive assembly loads gap 4 of high capacity cell, the trough wall surface and cylindrical battery 3 of groove 101
The gap of a circular arc cylindricality in uniform thickness is formed between outside wall surface, this gap in uniform thickness is more convenient heat-conducting glue at it
Interior deformation of extending, ensures that heat-conducting glue continuously large area can be filled between cylindrical battery and hard heat carrier 1.
In the present embodiment, above-mentioned flexible heat carrier accommodating cavity 102 is formed at the slot on the cell wall of groove 101, and
And the slot is the groove structure that length both ends are all extended to outside hard heat carrier 1.
In some other embodiments of the application, foregoing soft heat carrier accommodating cavity 102 can also be formed at groove
Blind hole on 101 cell walls, sets above-mentioned heat-conducting glue in blind hole, during practical application, makes blind hole by extruding hard heat carrier 1
Diminish and (shoal), heat-conducting glue outwards extends deformation (spilling) and is filled between hard heat carrier and cylindrical battery.
Also, the present embodiment on the hard heat carrier 1 formed with positioned at flexible heat carrier accommodating cavity 102 away from side
Projection 104.During assembling, hard heat carrier 1 can be only set to be produced at the projection 104 by extruding the projection 104 larger
Deformation (remaining position is indeformable, or deformation is smaller), makes projection 104 be moved to flexible that side of heat carrier accommodating cavity 102 and becomes
Shape, and then reduce the flexible volume of heat carrier accommodating cavity 102, heat-conducting glue extends from flexible heat carrier accommodating cavity to be overflowed and fills
Between hard heat carrier groove and cylindrical battery.
It can be appreciated that compared to the monolithic extruded side wall of hard heat carrier 1 one, make flexible heat carrier accommodating cavity to reach
102 volumes reduce, heat-conducting glue extend from flexible heat carrier accommodating cavity spilling mode and heat-conducting glue is held from flexible heat carrier
The mode for the spilling that extends in chamber is put, deviates from the projection 104 of side so that heat-conducting glue only by flexible heat carrier accommodating cavity 102 is extruded
The mode for the spilling that extends from flexible heat carrier accommodating cavity is simply more.
More specifically, in the present embodiment, on the hard heat carrier 1, at the groove 101 formed with a circular arc
Bending part, the side of the bending part form above-mentioned flexible heat carrier accommodating cavity 102, and opposite side forms above-mentioned projection 104.This
Kind bending structure is more prone to deformation when being extruded by external force.
Insertion is provided with multiple swollen holes 103 in the hard heat carrier 1, and above-mentioned flexible heat carrier accommodating cavity 102 is arranged on
The radial outside in swollen hole 103.
The structure in swollen hole 103 is set in hard heat carrier 1, is the crimp of hard heat carrier 1 for convenience, specifically
Ground：After the heat-conductive assembly inserts in gap 4, swollen equipment 6 (such as tube expansion axle) can will be supportted and insert in the swollen hole 103 of hard heat carrier 1
It is interior, the hole wall in swollen hole 103 is radially outward extruded by the swollen action of support of the swollen equipment of support, so that hard heat carrier 1 produces
Raw deformation, under the deformation effect of hard heat carrier 1, flexible heat carrier accommodating cavity 102 also produces deformation and its volume diminishes,
So that flexible heat carrier 2 in it outwards extends and overflowed and tightly packed between hard heat carrier 1 and cylindrical battery 3.
Further, above-mentioned projection 104 is formed on the hole wall with the swollen hole 103.And in the radial direction in swollen hole 103
On, projection 104 is located just at the inner side of flexible heat carrier accommodating cavity 102.Naturally, the bending part of above-mentioned circular arc is naturally also
Formed between swollen hole 103 and flexible heat carrier accommodating cavity 102, bending part forms above-mentioned flexibility close to the side of groove 101 and led
Hot body accommodating cavity 102, and bending part forms above-mentioned projection 104 close to the side in swollen hole 103.
In the assembling process of the heat-conductive assembly and high capacity cell, the swollen equipment of support need to be only utilized outwardly against swollen hole
Projection 104 at 103 hole walls, without the whole inwall in monolithic extruded swollen hole 103, just it can quickly realize heat-conducting glue at hard
Sealing filling between heat carrier and cylindrical battery, it is very convenient.
In this example, at least seven above-mentioned swollen hole 103 is set altogether in the hard heat carrier 1, wherein, positioned at its length
Two swollen holes 103 at both ends are subtriangular delthyrium, and are approximating square positioned at five middle swollen holes 103
Square opening.In general, the swollen hole being preferably provided in hard heat carrier 1 more than two or three so that its can with it is more
Root battery is in contact.Certainly, a swollen hole 103 can also be only set in the hard heat carrier 1.
In Fig. 1, the radial outside in five swollen holes 103 of centre is provided with four flexible heat carrier accommodating cavities 102, and
And this four flexible heat carrier accommodating cavity 102 square distributions centered on the axially bored line in swollen hole 103.Two positioned at both ends
The radial outside in swollen hole 103 sets two flexible heat carrier accommodating cavities 102.
Embodiment two：
Shown in reference picture 11, in the present embodiment, the heat-conductive assembly also includes hard heat carrier 1, the sidepiece of hard heat carrier 1
Formed with multiple (4) grooves 101 being adapted with cylindrical battery outside wall surface, the cell wall of each groove 101 has been respectively formed on
Flexible heat carrier accommodating cavity 102, and flexible heat carrier 2 is set in flexible heat carrier accommodating cavity 102.The present embodiment with
The main distinction of heat-conductive assembly is in embodiment one：A swollen hole 103 is provided only with hard heat carrier 1.When the heat conduction group
After part loads high capacity cell and is deformed, it can be in contact with four cylindrical batteries.
Above-described embodiment is only the technical concepts and features for illustrating the application, and its object is to allow people to understand this Shen
Content please is simultaneously implemented according to this, and the protection domain of the application can not be limited with this.It is all according to the application main technical schemes
The equivalent transformation or modification that Spirit Essence is done, should all cover within the protection domain of the application.
Claims (20)
- A kind of 1. heat-conductive assembly, it is characterised in that including hard heat carrier (1), the sidepiece of the hard heat carrier (1) formed with The groove (101) that cylindrical battery outside wall surface is adapted, flexible heat carrier accommodating cavity is formed on the cell wall of the groove (101) (102) flexible heat carrier (2), is set in the flexible heat carrier accommodating cavity (102).
- 2. heat-conductive assembly according to claim 1, it is characterised in that the flexible heat carrier accommodating cavity (102) is formation Blind hole on the groove (101) cell wall.
- 3. heat-conductive assembly according to claim 1, it is characterised in that the flexible heat carrier accommodating cavity (102) is formation Slot on the groove (101) cell wall.
- 4. heat-conductive assembly according to claim 3, it is characterised in that the groove (101) and the slot are length Both ends all extend to the groove of the hard heat carrier (1) outside.
- 5. heat-conductive assembly according to claim 4, it is characterised in that the trough wall surface of the groove (101) is arc surface.
- 6. heat-conductive assembly according to claim 1, it is characterised in that formed with positioned at institute on the hard heat carrier (1) State the projection (104) that flexible heat carrier accommodating cavity (102) deviates from side.
- 7. heat-conductive assembly according to claim 6, it is characterised in that on the hard heat carrier (1), in the groove (101) place forms the flexible heat carrier accommodating cavity (102) formed with a bending part, the side of the bending part, and opposite side is formed The projection (104).
- 8. heat-conductive assembly according to claim 1, it is characterised in that the hard heat carrier (1) is metal material.
- 9. heat-conductive assembly according to claim 8, it is characterised in that the hard heat carrier (1) is aluminum.
- 10. heat-conductive assembly according to claim 1, it is characterised in that the flexible heat carrier (2) is heat-conducting glue.
- 11. heat-conductive assembly according to claim 1, it is characterised in that insertion is provided with swollen in the hard heat carrier (1) Hole (103), the flexible heat carrier accommodating cavity (102) are arranged on the radial outside of the swollen hole (103).
- 12. heat-conductive assembly according to claim 11, it is characterised in that set altogether at least in the hard heat carrier (1) Two swollen holes (103).
- 13. heat-conductive assembly according to claim 12, it is characterised in that set altogether at least in the hard heat carrier (1) Three swollen holes (103).
- 14. heat-conductive assembly according to claim 12, it is characterised in that the radial outside of a part of swollen hole (103) Four flexible heat carrier accommodating cavities (102) are provided with, and this four flexible heat carrier accommodating cavities (102) are with the swollen hole (103) square distribution centered on axially bored line；The radial outside setting two of swollen hole (103) described in another part is described soft Property heat carrier accommodating cavity (102).
- 15. heat-conductive assembly according to claim 14, it is characterised in that radial outside is provided with four flexible heat conduction The swollen hole (103) of body accommodating cavity (102), is square hole；Radial outside is provided with two flexible heat carrier accommodating cavities (102) the swollen hole (103), is delthyrium.
- 16. heat-conductive assembly according to claim 15, it is characterised in that formed with position on the hole wall of the swollen hole (103) Projection (104) in inner side of the flexible heat carrier accommodating cavity (102) in the swollen hole in the radial direction.
- 17. heat-conductive assembly according to claim 16, it is characterised in that on the hard heat carrier (1) formed with positioned at Bending part between the groove (101) and the swollen hole (103), the bending part are formed close to the groove (101) side The flexible heat carrier accommodating cavity (102), the bending part are formed raised (104) close to the side of the swollen hole (103).
- 18. a kind of high capacity cell, including some in matrix distribution cylindrical battery (3) and be formed at these cylinders Gap (4) between battery (3), it is characterised in that also include the heat conduction as described in any claim in claim 1 to 17 Component, the heat-conductive assembly are plugged in the gap (4), and are made by extruding the hard heat carrier (1) described hard Matter heat carrier (1) produces the mode of deformation, make the flexible heat carrier (2) in the flexible heat carrier accommodating cavity (102) to It is outer spilling and it is tightly packed between the hard heat carrier (1) and the cylindrical battery (3).
- 19. high capacity cell according to claim 18, it is characterised in that also include each cylindrical battery (3) battery case in the inner is housed, the hard heat carrier (1) contacts connection with the inwall of the battery case.
- 20. high capacity cell according to claim 18, it is characterised in that if also including being provided with dry cell inserting The battery clamp (5) in hole, each cylindrical battery (3) are inserted into the battery plug-in opening respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720964866.3U CN207165641U (en) | 2017-08-03 | 2017-08-03 | Heat-conductive assembly and the high capacity cell for configuring the heat-conductive assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107403892A (en) * | 2017-08-03 | 2017-11-28 | 苏州安靠电源有限公司 | Heat-conductive assembly, the high capacity cell and its manufacture method for configuring the heat-conductive assembly |
| WO2021085870A1 (en) * | 2019-10-31 | 2021-05-06 | Hanon Systems | Full perimeter cylindrical cell battery carrier |
| CN112954985A (en) * | 2021-03-31 | 2021-06-11 | 上海天马微电子有限公司 | Heat dissipation mechanism and display device |
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2017
- 2017-08-03 CN CN201720964866.3U patent/CN207165641U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107403892A (en) * | 2017-08-03 | 2017-11-28 | 苏州安靠电源有限公司 | Heat-conductive assembly, the high capacity cell and its manufacture method for configuring the heat-conductive assembly |
| CN107403892B (en) * | 2017-08-03 | 2023-09-29 | 苏州安靠电源有限公司 | Heat conduction assembly, high-capacity battery provided with heat conduction assembly and manufacturing method of high-capacity battery |
| WO2021085870A1 (en) * | 2019-10-31 | 2021-05-06 | Hanon Systems | Full perimeter cylindrical cell battery carrier |
| CN112954985A (en) * | 2021-03-31 | 2021-06-11 | 上海天马微电子有限公司 | Heat dissipation mechanism and display device |
| CN112954985B (en) * | 2021-03-31 | 2022-09-27 | 上海天马微电子有限公司 | Heat dissipation mechanism and display device |
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